Hourly Weather Forecast - Bison, SD

12 AM
29°F
30%
15mph
NW
30% Chance Frozen Mix
Humidity
74%
Feels like
18°F
Dew Point
22°F
1 AM
27°F
20%
14mph
WNW
Partly Cloudy
Humidity
72%
Feels like
16°F
Dew Point
20°F
2 AM
26°F
20%
14mph
WNW
Partly Cloudy
Humidity
71%
Feels like
14°F
Dew Point
18°F
3 AM
25°F
10%
14mph
WNW
Mostly Clear
Humidity
70%
Feels like
13°F
Dew Point
16°F
4 AM
24°F
0%
13mph
WNW
Mostly Clear
Humidity
69%
Feels like
12°F
Dew Point
15°F
5 AM
23°F
0%
13mph
WNW
Clear
Humidity
69%
Feels like
11°F
Dew Point
15°F
6 AM
23°F
0%
12mph
WNW
Clear
Humidity
71%
Feels like
11°F
Dew Point
15°F
7 AM
23°F
0%
11mph
W
Clear
Humidity
74%
Feels like
12°F
Dew Point
15°F
7:26 AM
8 AM
24°F
0%
10mph
W
Sunny
Humidity
74%
Feels like
13°F
Dew Point
17°F
9 AM
26°F
0%
11mph
W
Sunny
Humidity
69%
Feels like
16°F
Dew Point
17°F
10 AM
29°F
0%
13mph
W
Sunny
Humidity
63%
Feels like
19°F
Dew Point
19°F
11 AM
32°F
0%
14mph
W
Sunny
Humidity
58%
Feels like
22°F
Dew Point
19°F
12 PM
34°F
0%
15mph
W
Sunny
Humidity
55%
Feels like
24°F
Dew Point
19°F
1 PM
35°F
0%
15mph
WNW
Sunny
Humidity
53%
Feels like
25°F
Dew Point
19°F
2 PM
35°F
0%
14mph
WNW
Sunny
Humidity
53%
Feels like
25°F
Dew Point
19°F
3 PM
33°F
0%
12mph
WNW
Sunny
Humidity
57%
Feels like
24°F
Dew Point
19°F
4 PM
30°F
0%
9mph
WNW
Sunny
Humidity
63%
Feels like
21°F
Dew Point
19°F
4:08 PM
5 PM
28°F
0%
7mph
WNW
Clear
Humidity
68%
Feels like
20°F
Dew Point
18°F
6 PM
26°F
0%
5mph
WNW
Clear
Humidity
72%
Feels like
19°F
Dew Point
18°F
7 PM
24°F
0%
5mph
W
Clear
Humidity
75%
Feels like
18°F
Dew Point
18°F
8 PM
24°F
10%
6mph
WSW
Clear
Humidity
76%
Feels like
16°F
Dew Point
17°F
9 PM
24°F
10%
7mph
SW
Clear
Humidity
75%
Feels like
15°F
Dew Point
17°F
10 PM
24°F
10%
8mph
SW
Clear
Humidity
72%
Feels like
16°F
Dew Point
17°F
11 PM
25°F
10%
9mph
SW
Clear
Humidity
70%
Feels like
16°F
Dew Point
16°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide